Create React apps using typescript with no build configuration. create-react-app now supports typescript natively - read the guide for adding typescript to existing projects. Create React apps (with Typescript) with no build configuration. In general, most upgrades won't require any migration steps to work, but if you experience problems after an upgrade, please file an issue, and we'll add it to the list of migration steps. Since 2.16.0, the template uses different tsconfig files for both...